This manual explains how to install the HT‑B802L wired telephone, including battery insertion, connecting the handset and external speaker, and enabling the caller‑ID display by requesting the service from the local telecom provider. It also describes the basic functions such as answering, hanging up, mute, and the special features like call history, date/time settings, and tone/pulse dialing.
Additional sections cover setting adjustments (auto‑dial timeout, tone/pulse mode, anti‑theft code), maintenance tips, simple fault‑finding steps, and emergency procedures. After‑sales service contact information is provided for further assistance. This manual is written in Chinese.
| Power consumption | 90 mW |
|---|---|
| Dimensions (L×W×H) | 222 mm × 175 mm × 65 mm |
| DTMF low‑frequency group | 697 Hz, 770 Hz, 852 Hz, 941 Hz |
| DTMF high‑frequency group | 1029 Hz, 1336 Hz, 1477 Hz |
Open the battery compartment, insert a new three‑size battery, and close the cover; the display will brighten again.
You need to apply to the local telecommunications provider to activate the incoming call display function.